Dec 11 21:30:48.662 INFO checking brain-lang/brain against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 21:30:48.662 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 21:30:49.160 INFO [stdout] 386cac2e8d4a5fa1c2b9cbaf6d6e22c9959843aa904f9d54667549a47383b4a3
Dec 11 21:30:49.160 INFO running `"docker" "start" "-a" "386cac2e8d4a5fa1c2b9cbaf6d6e22c9959843aa904f9d54667549a47383b4a3"`
Dec 11 21:30:50.248 INFO [stderr] usermod: no changes
Dec 11 21:30:50.382 INFO [stderr]     Checking clap v2.24.2
Dec 11 21:30:56.440 INFO [stderr]     Checking brain v0.1.2 (/source)
Dec 11 21:30:57.940 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 21:30:57.940 INFO [stderr]    --> src/core/primitives/boolean.rs:212:17
Dec 11 21:30:57.940 INFO [stderr]     |
Dec 11 21:30:57.940 INFO [stderr] 212 |                 /// Thanks to certain properties of booleans, we can evaluate certain things during
Dec 11 21:30:57.940 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:57.940 INFO [stderr]     |
Dec 11 21:30:57.940 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 11 21:30:57.940 INFO [stderr] 
Dec 11 21:30:57.940 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 21:30:57.940 INFO [stderr]    --> src/core/primitives/boolean.rs:359:17
Dec 11 21:30:57.940 INFO [stderr]     |
Dec 11 21:30:57.940 INFO [stderr] 359 |                 /// Thanks to certain properties of booleans, we can evaluate certain things during
Dec 11 21:30:57.940 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:57.940 INFO [stderr] 
Dec 11 21:30:57.940 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 21:30:57.940 INFO [stderr]    --> src/core/primitives/boolean.rs:513:17
Dec 11 21:30:57.940 INFO [stderr]     |
Dec 11 21:30:57.940 INFO [stderr] 513 |                 /// Thanks to certain properties of booleans, we can evaluate certain things during
Dec 11 21:30:57.940 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:57.940 INFO [stderr] 
Dec 11 21:30:57.940 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 21:30:57.940 INFO [stderr]    --> src/core/primitives/boolean.rs:641:17
Dec 11 21:30:57.940 INFO [stderr]     |
Dec 11 21:30:57.940 INFO [stderr] 641 |                 /// Thanks to certain properties of booleans, we can evaluate certain things during
Dec 11 21:30:57.940 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:57.940 INFO [stderr] 
Dec 11 21:30:58.585 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 21:30:58.585 INFO [stderr]    --> src/core/primitives/boolean.rs:212:17
Dec 11 21:30:58.585 INFO [stderr]     |
Dec 11 21:30:58.585 INFO [stderr] 212 |                 /// Thanks to certain properties of booleans, we can evaluate certain things during
Dec 11 21:30:58.585 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:58.585 INFO [stderr]     |
Dec 11 21:30:58.585 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 11 21:30:58.585 INFO [stderr] 
Dec 11 21:30:58.585 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 21:30:58.585 INFO [stderr]    --> src/core/primitives/boolean.rs:359:17
Dec 11 21:30:58.585 INFO [stderr]     |
Dec 11 21:30:58.585 INFO [stderr] 359 |                 /// Thanks to certain properties of booleans, we can evaluate certain things during
Dec 11 21:30:58.585 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:58.585 INFO [stderr] 
Dec 11 21:30:58.585 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 21:30:58.585 INFO [stderr]    --> src/core/primitives/boolean.rs:513:17
Dec 11 21:30:58.585 INFO [stderr]     |
Dec 11 21:30:58.585 INFO [stderr] 513 |                 /// Thanks to certain properties of booleans, we can evaluate certain things during
Dec 11 21:30:58.585 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:58.585 INFO [stderr] 
Dec 11 21:30:58.585 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 21:30:58.585 INFO [stderr]    --> src/core/primitives/boolean.rs:641:17
Dec 11 21:30:58.585 INFO [stderr]     |
Dec 11 21:30:58.585 INFO [stderr] 641 |                 /// Thanks to certain properties of booleans, we can evaluate certain things during
Dec 11 21:30:58.585 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:30:58.585 INFO [stderr] 
Dec 11 21:31:02.162 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.88s
Dec 11 21:31:02.166 INFO [stderr] su: No module specific data is present
Dec 11 21:31:02.984 INFO running `"docker" "inspect" "386cac2e8d4a5fa1c2b9cbaf6d6e22c9959843aa904f9d54667549a47383b4a3"`
Dec 11 21:31:03.260 INFO running `"docker" "rm" "-f" "386cac2e8d4a5fa1c2b9cbaf6d6e22c9959843aa904f9d54667549a47383b4a3"`
Dec 11 21:31:03.548 INFO [stdout] 386cac2e8d4a5fa1c2b9cbaf6d6e22c9959843aa904f9d54667549a47383b4a3